.login-body{
  position: fixed;
  z-index: 3;
  width: 100%;
  height: 100%;
  background: #339966;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.login{
  width: 360px;
  margin: 0 auto;
}
.inset{
  position: relative;
  background: #fff;
  padding: 2.5em;
  border-radius: 0.3em;
  -webkit-border-radius: 0.3em;
  -o-border-radius: 0.3em;
  -moz-border-radius: 0.3em;
  box-shadow: 0px 0px 15px #545454;
  min-height: 400px;
}
.login-body .login-form-button {
  width: 100%;
}